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Contents
module Lookbook
class EntityCollection
include Enumerable
delegate_missing_to :entities
attr_reader :entities
def initialize(entities = nil)
@_cache = {}
@entities = []
add(entities)
end
def add(to_add = nil)
Array(to_add).each do |entity|
unless find_by_path(entity.lookup_path)
@entities.push(entity)
end
end
clear_cache
end
def find_by_id(id)
id = Utils.id(id)
@entities.find { |entity| entity.id == id }
end
def find_by_path(path)
@entities.find { |entity| entity.lookup_path.to_s == path.to_s }
end
def next(entity)
index = entities.find_index { |i| i.lookup_path == entity.lookup_path }
entities[index + 1] unless index.nil?
end
def previous(entity)
index = entities.find_index { |i| i.lookup_path == entity.lookup_path }
entities[index - 1] if !index.nil? && index > 0
end
def each(&block)
if block
entities.sort.each { |entity| yield entity }
else
to_enum(:each)
end
end
def flat_map(...)
entities.map(...).map { |e| e.respond_to?(:to_a) ? e.to_a : e }.flatten
end
def clear_all
@entities = []
clear_cache
end
protected
def clear_cache
@_cache = {}
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems